Hear farther, last longer, and wear effortlessly

40 Hours Ultra Long Battery Life

Delivers up to 40 hours of continuous operation on a single charge, making it perfect for multi-day tours, extended events, and demanding environments without the need for frequent recharging.

Crystal Clear Hi-Fi Sound Quality

Equipped with a high-fidelity speaker meticulously tuned by professional audio experts to deliver exceptional sound quality.

Ergonomic Open-ear Comfort

Designed with a soft, ergonomic ear hook that follows the natural curve of the ear canal for a secure fit. Provides zero pressure and all-day comfort, while the open-ear design keeps you aware of your surroundings. Features a magnetic charging port for safe, convenient power.

Extended Transmission Range

Engineered for stability in large venues, outdoor spaces, and crowded environments, ensuring a reliable signal even at greater distances.

How to Wear

The standard wearing position is for the right ear.Gently adjust the earhook to ensure a secure and comfortable fit.

Charging & Storage Solutions

Charging & Sanitizing Case for 53 units. This solution is ideal for Larger groups and high turnover environments. Each tour guide syste is inserted into a Magnetic charging slot, and cahrging stars automatically when the power cord is connected.

  • Batch Processing, Charge & disinfect 53 receivers + 2 transmitters in one cycle.
  • Magnetic Fast Charging – Instant & Reliable: Highly responsive magnetic contacts enable instant alignment for rapid, high-efficiency charging.
  • Magnetic Sensing Protection. Offers a longer lifespan and is more resistant to damage caused by drops, or rough handling.
  • Smart Sanitization with Auto Shut-Off Protection, preventing UV exposure and ensuring user safety at all times.
  • Speed: Fully charged in just 1-1.5 hours.

Carry case and multiple charger 40 units. All-in-One Storage. This solution is especially recommened for tour guides or smaller groups that need to travel with tourguide systems. Everything pack into one single convenient bag.

  • Multi-Charger: Charges up to 40 receivers simultaneously via magnetic connector.
  • Speed: Fully charged in just 1–1.5 hours.

Technical Specifications

E103Max Open-ear Receiver
Model E103Max Open-ear Receiver
Weight 18g
Working hours 40 hours of continuous use
Battery Capacity 200mAh
Dimension 55x21x14mm (excluded the ear hook）
Charging 1-1.5hours

Compatible with All Indoorlink Transmitters

Single Transmitter

Transmitter Comparison Table

Transmitter Model Highlights Transmission Range Battery Life Charging Time Weight
E201 1、Compact & clip-on design
2、Ideal for hands-free use with clear long-distance pickup 		Up to 400 ft (120 m) 6hours 2hours 32g
E201H 1、Multiple External Audio Source,Audio Matrix , live narration, pre-recorded audios and Bluetooth inputs
2、Supports primary/secondary dual-speaker mode 		Up to 600 ft (180 m) 1hours 2hours 55g
E201K 1、Designed for high-noise environments
2、Ultra-long battery life and extended range 		Up to 650 ft (200 m) 53hours 4.5hours 146g
E203H 1、Lightweight headset design for hands-free operation
2、Excellent for long-distance guiding tour 		Up to 650 ft (200 m) 7hours 2hours 42.5g

Primary/Secondary Presenter Mode

Primary Transmitter
Model SCHL-E201H
Weight 55g
Working hours 11 hours of continuous use
Transmission Distance ≤600ft/180 meter (in open area)
Battery capacity 1000mAh
Dimension 52mm*120mm*12mm
Channel 999+
Secondary Transmitter
Model SCHL-201H SCHL-201 SCHL-203H
Weight 55g 32g 34g
Working hours 11 hours of continuous use 7 hours of continuous use 7hours of continuous use
Transmission Distance Up to 600 ft (180 m) Up to 400 ft (120 m) Up to 650 ft (200 m)
Battery capacity 1000mAh 450mAh 450mAh
Dimension 52mm*120mm*12mm 45mm*45mm*15mm 62mm*26mm*15mm
Channel 999+ 999+ 999+

Multi-presenter Mode

Multiple Spearker Transmitter
Model Primary Transmitter SCHL-201M Secondary Transmitter Handheld Style SCHL-201ML Secondary Transmitter Handheld Style SCHL-204ML
Weight 55g 55g 25g
Working hours 11 hours of continuous use 30 hours of continuous use 8hours of continuous use
Transmission Distance 400ft / 120meters (in open area) ≤ 400ft / 120meters (in open area) ≤ 400ft / 120meters (in open area)
Dimension 52mm*120mm*12mm 52mm*120mm*12mm 42mm*46mm*14mm
Channel 999+ 999+ 999+

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